renault clio radio goes off after 20 mins so 0000 is not coming up.Anyway i can make it stay on longer,as i put wrong code in a couple of times so takes 32 mins for the 0000 to come up,thanks.
To reset it, connect it to a battery supply (eg..spare battery or battery charger ) on your workbench and leave it SWITCHED ON ...UNDISTURBED until it has reset itself